Audio problem: In the scene where Maggie and Steve are running outside and come across Richard standing on a mine, he says something along the lines of 'This whole place is covered in mines'. As Maggie starts her next line, a voice in the background shouts 'no its not! haha!'.
Audio problem: Daxus is about to cut open Six's head with the circular saw, and he stops when he hears the alarm. In the next shot, the saw isn't spinning anymore, but is still making a noise. (01:16:50)
Audio problem: After Brian and Mary put their packages into six side-by-side (horizontal) lockers, Brian closed five doors then his hand was too far away (and the door off-screen) to be closing the sixth one yet the sound of it slamming shut was made. (00:32:05)